summaryrefslogtreecommitdiffstats
path: root/src/kernel/qrect.h
diff options
context:
space:
mode:
authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2011-07-10 15:24:15 -0500
commitbd0f3345a938b35ce6a12f6150373b0955b8dd12 (patch)
tree7a520322212d48ebcb9fbe1087e7fca28b76185c /src/kernel/qrect.h
downloadqt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.tar.gz
qt3-bd0f3345a938b35ce6a12f6150373b0955b8dd12.zip
Add Qt3 development HEAD version
Diffstat (limited to 'src/kernel/qrect.h')
-rw-r--r--src/kernel/qrect.h276
1 files changed, 276 insertions, 0 deletions
diff --git a/src/kernel/qrect.h b/src/kernel/qrect.h
new file mode 100644
index 0000000..3a2e5fe
--- /dev/null
+++ b/src/kernel/qrect.h
@@ -0,0 +1,276 @@
+/****************************************************************************
+**
+** Definition of QRect class
+**
+** Created : 931028
+**
+** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
+**
+** This file is part of the kernel module of the Qt GUI Toolkit.
+**
+** This file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free
+** Software Foundation and appearing in the files LICENSE.GPL2
+** and LICENSE.GPL3 included in the packaging of this file.
+** Alternatively you may (at your option) use any later version
+** of the GNU General Public License if such license has been
+** publicly approved by Trolltech ASA (or its successors, if any)
+** and the KDE Free Qt Foundation.
+**
+** Please review the following information to ensure GNU General
+** Public Licensing requirements will be met:
+** http://trolltech.com/products/qt/licenses/licensing/opensource/.
+** If you are unsure which license is appropriate for your use, please
+** review the following information:
+** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
+** or contact the sales department at sales@trolltech.com.
+**
+** This file may be used under the terms of the Q Public License as
+** defined by Trolltech ASA and appearing in the file LICENSE.QPL
+** included in the packaging of this file. Licensees holding valid Qt
+** Commercial licenses may use this file in accordance with the Qt
+** Commercial License Agreement provided with the Software.
+**
+** This file is provided "AS IS" with NO WARRANTY OF ANY KIND,
+** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted
+** herein.
+**
+**********************************************************************/
+
+#ifndef QRECT_H
+#define QRECT_H
+
+#ifndef QT_H
+#include "qsize.h"
+#endif // QT_H
+
+#if defined(topLeft)
+#error "Macro definition of topLeft conflicts with QRect"
+// don't just silently undo people's defines: #undef topLeft
+#endif
+
+class Q_EXPORT QRect // rectangle class
+{
+public:
+ QRect() { x1 = y1 = 0; x2 = y2 = -1; }
+ QRect( const QPoint &topleft, const QPoint &bottomright );
+ QRect( const QPoint &topleft, const QSize &size );
+ QRect( int left, int top, int width, int height );
+
+ bool isNull() const;
+ bool isEmpty() const;
+ bool isValid() const;
+ QRect normalize() const;
+
+ int left() const;
+ int top() const;
+ int right() const;
+ int bottom() const;
+
+ QCOORD &rLeft();
+ QCOORD &rTop();
+ QCOORD &rRight();
+ QCOORD &rBottom();
+
+ int x() const;
+ int y() const;
+ void setLeft( int pos );
+ void setTop( int pos );
+ void setRight( int pos );
+ void setBottom( int pos );
+ void setX( int x );
+ void setY( int y );
+
+ void setTopLeft( const QPoint &p );
+ void setBottomRight( const QPoint &p );
+ void setTopRight( const QPoint &p );
+ void setBottomLeft( const QPoint &p );
+
+ QPoint topLeft() const;
+ QPoint bottomRight() const;
+ QPoint topRight() const;
+ QPoint bottomLeft() const;
+ QPoint center() const;
+
+ void rect( int *x, int *y, int *w, int *h ) const;
+ void coords( int *x1, int *y1, int *x2, int *y2 ) const;
+
+ void moveLeft( int pos );
+ void moveTop( int pos );
+ void moveRight( int pos );
+ void moveBottom( int pos );
+ void moveTopLeft( const QPoint &p );
+ void moveBottomRight( const QPoint &p );
+ void moveTopRight( const QPoint &p );
+ void moveBottomLeft( const QPoint &p );
+ void moveCenter( const QPoint &p );
+ void moveBy( int dx, int dy );
+
+ void setRect( int x, int y, int w, int h );
+ void setCoords( int x1, int y1, int x2, int y2 );
+ void addCoords( int x1, int y1, int x2, int y2 );
+
+ QSize size() const;
+ int width() const;
+ int height() const;
+ void setWidth( int w );
+ void setHeight( int h );
+ void setSize( const QSize &s );
+
+ QRect operator|(const QRect &r) const;
+ QRect operator&(const QRect &r) const;
+ QRect& operator|=(const QRect &r);
+ QRect& operator&=(const QRect &r);
+
+ bool contains( const QPoint &p, bool proper=FALSE ) const;
+ bool contains( int x, int y ) const; // inline methods, _don't_ merge these
+ bool contains( int x, int y, bool proper ) const;
+ bool contains( const QRect &r, bool proper=FALSE ) const;
+ QRect unite( const QRect &r ) const;
+ QRect intersect( const QRect &r ) const;
+ bool intersects( const QRect &r ) const;
+
+ friend Q_EXPORT bool operator==( const QRect &, const QRect & );
+ friend Q_EXPORT bool operator!=( const QRect &, const QRect & );
+
+private:
+#if defined(Q_WS_X11) || defined(Q_OS_TEMP)
+ friend void qt_setCoords( QRect *r, int xp1, int yp1, int xp2, int yp2 );
+#endif
+#if defined(Q_OS_MAC)
+ QCOORD y1;
+ QCOORD x1;
+ QCOORD y2;
+ QCOORD x2;
+#else
+ QCOORD x1;
+ QCOORD y1;
+ QCOORD x2;
+ QCOORD y2;
+#endif
+};
+
+Q_EXPORT bool operator==( const QRect &, const QRect & );
+Q_EXPORT bool operator!=( const QRect &, const QRect & );
+
+
+/*****************************************************************************
+ QRect stream functions
+ *****************************************************************************/
+#ifndef QT_NO_DATASTREAM
+Q_EXPORT QDataStream &operator<<( QDataStream &, const QRect & );
+Q_EXPORT QDataStream &operator>>( QDataStream &, QRect & );
+#endif
+
+/*****************************************************************************
+ QRect inline member functions
+ *****************************************************************************/
+
+inline QRect::QRect( int left, int top, int width, int height )
+{
+ x1 = (QCOORD)left;
+ y1 = (QCOORD)top;
+ x2 = (QCOORD)(left+width-1);
+ y2 = (QCOORD)(top+height-1);
+}
+
+inline bool QRect::isNull() const
+{ return x2 == x1-1 && y2 == y1-1; }
+
+inline bool QRect::isEmpty() const
+{ return x1 > x2 || y1 > y2; }
+
+inline bool QRect::isValid() const
+{ return x1 <= x2 && y1 <= y2; }
+
+inline int QRect::left() const
+{ return x1; }
+
+inline int QRect::top() const
+{ return y1; }
+
+inline int QRect::right() const
+{ return x2; }
+
+inline int QRect::bottom() const
+{ return y2; }
+
+inline QCOORD &QRect::rLeft()
+{ return x1; }
+
+inline QCOORD & QRect::rTop()
+{ return y1; }
+
+inline QCOORD & QRect::rRight()
+{ return x2; }
+
+inline QCOORD & QRect::rBottom()
+{ return y2; }
+
+inline int QRect::x() const
+{ return x1; }
+
+inline int QRect::y() const
+{ return y1; }
+
+inline void QRect::setLeft( int pos )
+{ x1 = (QCOORD)pos; }
+
+inline void QRect::setTop( int pos )
+{ y1 = (QCOORD)pos; }
+
+inline void QRect::setRight( int pos )
+{ x2 = (QCOORD)pos; }
+
+inline void QRect::setBottom( int pos )
+{ y2 = (QCOORD)pos; }
+
+inline void QRect::setX( int x )
+{ x1 = (QCOORD)x; }
+
+inline void QRect::setY( int y )
+{ y1 = (QCOORD)y; }
+
+inline QPoint QRect::topLeft() const
+{ return QPoint(x1, y1); }
+
+inline QPoint QRect::bottomRight() const
+{ return QPoint(x2, y2); }
+
+inline QPoint QRect::topRight() const
+{ return QPoint(x2, y1); }
+
+inline QPoint QRect::bottomLeft() const
+{ return QPoint(x1, y2); }
+
+inline QPoint QRect::center() const
+{ return QPoint((x1+x2)/2, (y1+y2)/2); }
+
+inline int QRect::width() const
+{ return x2 - x1 + 1; }
+
+inline int QRect::height() const
+{ return y2 - y1 + 1; }
+
+inline QSize QRect::size() const
+{ return QSize(x2-x1+1, y2-y1+1); }
+
+inline bool QRect::contains( int x, int y, bool proper ) const
+{
+ if ( proper )
+ return x > x1 && x < x2 &&
+ y > y1 && y < y2;
+ else
+ return x >= x1 && x <= x2 &&
+ y >= y1 && y <= y2;
+}
+
+inline bool QRect::contains( int x, int y ) const
+{
+ return x >= x1 && x <= x2 &&
+ y >= y1 && y <= y2;
+}
+#define Q_DEFINED_QRECT
+#include "qwinexport.h"
+#endif // QRECT_H